LED backlight clearly displays screen information in low light conditions. A protective plastic film is included on the screen to help safeguard the display. Multi-function: Features stopwatch mode, time mode, countdown mode, and alarm function. Split recall memory: Stores up to 2 lap times with recall capability for durations up to 39 hours. Alarm and mute function: Allows user to turn off the alarm sound and silence the beeping. Ideal for sports and football matches, suitable for coaches, training sessions, runners, adults, and children. Designed with a focus on quality; built to deliver reliable performance. Stopwatch Instructions: 1. How to turn on/off the alarm? Press the "M" button to switch from "Clock" mode to "Alarm Clock" mode, then press the "S" button once to activate or deactivate the alarm. 2. How many modes are available? Four modes: Clock, Stopwatch, Countdown, Alarm Clock. Plastic film note: The protective film can be removed before use or left on the screen as it does not cause significant visual interference. Color: Silver Material: Metal Size: 74 x 60 x 15 mm Package Contents: 1 x Stopwatch (with battery installed) Note: This package includes only the items listed above. Other accessories shown are not included. Please note that lighting and monitor settings may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3 cm due to manual measuring.